One of the centrepieces of Bicentennial Park is the Treillage Tower, a 3 story (17 metre) high viewing tower which was built in 1988 from a metal latticework, and refurbished in 2001. Here we see it backlit by the red sky of the dawn.

Addendum: My personal opinion is that Facebook is a sociopathic organisation that steals other peoples' intellectual property (including the images in this gallery) despite being explicitly denied permission to do so. Facebook going out of business would IMO be a net gain for humanity.